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340383043 = 711213191627
BaseRepresentation
bin10100010010011…
…101010101000011
3212201111020202101
4110102131111003
51144114224133
653435331231
711302131250
oct2422352503
9781436671
10340383043
11165156900
1295bb0b17
1355699ab0
14332c6427
151ed3937d
hex1449d543

340383043 has 48 divisors (see below), whose sum is σ = 485013760. Its totient is φ = 231802560.

The previous prime is 340383041. The next prime is 340383067.

340383043 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 340383043 - 21 = 340383041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340383041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 208396 + ... + 210022.

Almost surely, 2340383043 is an apocalyptic number.

340383043 is a deficient number, since it is larger than the sum of its proper divisors (144630717).

340383043 is a wasteful number, since it uses less digits than its factorization.

340383043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688 (or 1677 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 340383043 is about 18449.4727024921. The cubic root of 340383043 is about 698.2152103331.

It can be divided in two parts, 340 and 383043, that added together give a palindrome (383383).

The spelling of 340383043 in words is "three hundred forty million, three hundred eighty-three thousand, forty-three".

Divisors: 1 7 11 13 19 77 91 121 133 143 209 247 847 1001 1463 1573 1627 1729 2299 2717 11011 11389 16093 17897 19019 21151 29887 30913 125279 148057 196867 209209 216391 232661 340043 401869 1378069 1628627 2380301 2559271 2813083 3740473 4420559 17914897 26183311 30943913 48626149 340383043